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Hytech is Hygrade Water’s in-house brand of cast iron streetware (manholes, stormwater grates) manufactured to Australian Standard AS3996:2006.
Phone 0800 494 7233
New Zealand Head Office
102 Neilson Street
Gillies Ductile Iron Fittings
Ductile Iron Heavy Duty Grates
Flexible Expansion Joint
Hauraton Light Residential
Synoflex Couplers and Flange Adaptors
© 2022 Hygrade Water New Zealand. All Content Copyright Hynds Ltd.